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VB写的通过串口与考勤机连接通讯的程序
说明: VB写的通过串口与考勤机连接通讯的程序,便于工作查看,调试。(VB written through the serial port and Attendance Machine Connection Communication Procedures, easy to see the work, debugging.)
- 2020-02-22 18:58:03下载
- 积分:1
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VJSRU
易语言D2D物理效果源码,很不错的易语言源码,适合易语言爱好者学习,(Easy language D2D physical effect source code, very good easy language source code, suitable for easy language lovers to learn,)
- 2018-08-12 13:57:57下载
- 积分:1
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IESS-601E
iEEE 601 标准 信道编码相关 卫星通信(the standard channel iEEE 601 encoding related satellite communications)
- 2021-03-26 10:39:13下载
- 积分:1
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BTC
wimax802.16e中的BTC编码仿真程序(WiMAX 802.16e in the BTC coding simulation program)
- 2020-11-06 11:29:50下载
- 积分:1
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NS-chinese-manual
NS中文手册,不用多说,有兴趣的朋友都知道。找了很久终于找到了,很不错,感谢作者辛苦努力和无私奉献!(NS Chinese manual, Needless to say, friends who are interested to know. Looking for a long time finally found, it is good to thank the author of hard work and selfless dedication!)
- 2008-03-23 23:33:04下载
- 积分:1
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opnet
说明: opnet学习入门视频教程
这个对初学者很有用的(opnet Getting Started video tutorial to learn this very useful for beginners)
- 2011-03-26 10:07:33下载
- 积分:1
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247348287high_order-cumulants
说明: 高阶累积量进行识别常用的数字调制信号,低信噪比下识别率高达90%(It uses the method of high cumulant to recognize usual digital signals, under low SNR, the radio is still over 90%.)
- 2020-08-11 10:16:13下载
- 积分:1
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信捷PLC通讯
说明: 用于信捷PLC与Labview之间的通信,可以作为学习的初版(Used for the communication between Sinjie PLC and Labview, it can be used as the first edition of learning.)
- 2020-06-21 15:00:02下载
- 积分:1
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6
说明: 6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真。画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。(6. In the three-path Rayleigh channel, for OFDM:
(1) please design a specific navigation-assisted channel estimation method and use Simulink for simulation.The relation curves of bit signal-noise ratio and channel estimation mean square error and the relation curves of bit signal-noise ratio and bit error rate are drawn.
(2) if the frequency has been synchronized, please design a specific method of time synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit-snr and acquisition probability.
(3) if time has been synchronized, please design a specific method of frequency synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit signal-to-noise ratio and frequency synchronization error.)
- 2019-01-15 10:59:38下载
- 积分:1
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简易智能家居
简易智能家居,光采集,湿温度采集,自动浇花,总机控制
/*************************
* 简易智能家居 *
* 总机控制模块 *
* 2016/4/10 *
*************************/(Easy smart home, light collection, wet temperature acquisition, automatic watering, switchboard control
Simple Smart Home
Switchboard Control Module)
- 2018-05-03 17:03:04下载
- 积分:1